Specification

SUPER-HIGH-EFFICIENCY (CONDENSING)
TANKLESS WATER HEATER
Installaon Type
Internal (Indoor) Commercial Applicaons
External (Outdoor) Commercial Applicaons
Model Numbers
CXP199i (REU-NBP3237FFC-US)
CXP160i (REU-NBP2530FFC-US)
Approved Gas Types Natural and Propane
Eciency
UEF: 0.98 (CXP199i)
0.97 (CXP160i)
Rangs not cered
by AHRI
Thermal Eciency: 97%
High Altude Approved Up to 10,200  (3,109 m)
Water Flow Control
Water Flow Sensor, Electronic Water
Control and Bypass Control
Controller
Standard: Integrated Controller
Oponal: MC-195T-US, MC-601-BK/W
Cercaons
AHRI, ANSI Z21.10.3, CSA 4.3, and ENERGY
STAR®
Warranty
• Heat Exchanger: 8 years or 12,000 operaon hours, whichever occurs
rst
• All Other Parts and Components: 5 years
• Reasonable Labor: 1 year
Safety Devices
Flame Failure - Flame Rod, Boiling Protecon, Combuson Fan RPM
Check, Over Current - Glass Fuse, Remaining Flame (OHS) and Automac
Frost Protecon
Included with Purchase
Tankless Water Heater, Wall Mounng Bracket, Vent Screens (x2), Vent
Screen Screws (x2), and Self-Tapping Screws (x4)
Addional Features
• Complies with South
Coast Air Quality
Management District
14 ng/J or 20 ppm
NOx Emission Levels
• Ultra Low NOx
• Tankless Rack System™ Compable
• 1/2 in. (13 mm) Gas Line Compable
• Cascade Capability
Addional Applicaons
• Commercial Tankless Rack Systems
RINNAI.US ● 1-800-621-9419
CERTIFIED TO ANSI Z21.10.3 — CSA 4.3
EASE OF INSTALLATION AND SERVICEABILITY
OPTIONAL ACCESSORIES
• Concentric or Schedule 40 PVC/CPVC
• Direct Vent (Concentric and Twin Pipe)
• Non-Direct Vent (Room Air)
• Common Vent (Direct Vent and Room Air)
Vent lengths up to 150  with Eight Tankless Water Heater
Units.
• Maximum Equivalent Vent Lengths:
FLEXIBLE VENTING OPTIONS
Vent Sizes 2 in. X 4 in. 3 in. X 5 in.
Vent Lengths 75  (23 m) 150  (46 m)
Vent Sizes 2 in. (51 mm) 3 in. (76 mm)
Vent Lengths 75  (23 m) 150  (46 m)
Twin Pipe (PVC/CPVC and PP)
Concentric
C
US
• Smart-Sense™ : Adapve gas valve technology - No gas
conversion kit required.
• Versa-Vent™: Outdoor vent cap adapts to any SENSEI
TM
CX
Series model for outdoor installaon.
• Smart Connect™: Allows you to connect your phone or tablet to
SENSEI
TM
CX Series Via Bluetooth® using Rinnai Central
TM
app.
• Quick-Flush™: Provides an ecient ushing procedure to make
periodic prevenve maintenance a simple task to perform.
*New—for SENSEI
TM
RX/CX Series Water Heaters
Descripon Part Number
Outdoor Vent Cap* RXOVC
Isolaon Valves MIVK-T-LW
Dedicated Return with Isolaon Valves and PRV* 107000639
Retrot Door for CX in RGB-CTWH-4* 104000335
Retrot Door for CX in RGB-CTWH-3, 2, 1* 104000336
OPU Switch REU-OPU3
Descripon Part Number
Pipe Cover* PCD11-IB
Recess Box for SENSEI
TM
CX Series* RGBCTWHRX
Boom Plate for Pipe Cover* 109001364
Wireless Module* RWM200
Recirculaon Push Buon* RPB200
Gas Conversion Kit (Labels Only)* 104000330
Descripon Part Number
Controllers MC-601-BK/W, MC-195T-US
Condensate Neutralizer 103000067, 804000074
Scale Cuer 103000038
Scale Cuer Rell 103000039
Cascade Cable REU-CSA-C1, REU-CSA-C2
Leak Detecon Kit RXLeakKit